Commit 003cbe04 authored by Basavaraj Natikar's avatar Basavaraj Natikar Committed by Linus Walleij
Browse files

pinctrl: Add pingroup and define PINCTRL_PINGROUP 



Add 'struct pingroup' to represent pingroup and 'PINCTRL_PINGROUP'
macro for inline use. Both are used to manage and represent
larger number of pingroups.

Signed-off-by: default avatarBasavaraj Natikar <Basavaraj.Natikar@amd.com>
Reviewed-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20220601152900.1012813-2-Basavaraj.Natikar@amd.com


Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent f2906aa8

include/linux/pinctrl/pinctrl.h

+20 −0
Original line number Diff line number Diff line
@@ -26,6 +26,26 @@ struct pin_config_item; 
struct gpio_chip;

struct device_node;



/**

 * struct pingroup - provides information on pingroup

 * @name: a name for pingroup

 * @pins: an array of pins in the pingroup

 * @npins: number of pins in the pingroup

 */

struct pingroup {

	const char *name;

	const unsigned int *pins;

	size_t npins;

};



/* Convenience macro to define a single named or anonymous pingroup */

#define PINCTRL_PINGROUP(_name, _pins, _npins)	\

(struct pingroup){				\

	.name = _name,				\

	.pins = _pins,				\

	.npins = _npins,			\

}



/**

 * struct pinctrl_pin_desc - boards/machines provide information on their

 * pins, pads or other muxable units in this struct